diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_wpf.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_wpf.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 7baed81ff00..1294340dcb3 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -1,7 +1,7 @@ /* * vsp1_wpf.c -- R-Car VSP1 Write Pixel Formatter * - * Copyright (C) 2013 Renesas Corporation + * Copyright (C) 2013-2014 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * @@ -58,13 +58,21 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) return 0; } - /* Sources */ + /* Sources. If the pipeline has a single input configure it as the + * master layer. Otherwise configure all inputs as sub-layers and + * select the virtual RPF as the master layer. + */ for (i = 0; i < pipe->num_inputs; ++i) { struct vsp1_rwpf *input = pipe->inputs[i]; - srcrpf |= VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index); + srcrpf |= pipe->num_inputs == 1 + ? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index) + : VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index); } + if (pipe->num_inputs > 1) + srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST; + vsp1_wpf_write(wpf, VI6_WPF_SRCRPF, srcrpf); /* Destination stride. */ @@ -181,7 +189,6 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) wpf->entity.type = VSP1_ENTITY_WPF; wpf->entity.index = index; - wpf->entity.id = VI6_DPR_NODE_WPF(index); ret = vsp1_entity_init(vsp1, &wpf->entity, 2); if (ret < 0) |